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    Characteristics and Meteorological Factors of Severe Haze Pollution in China by Chao He, Song Hong, Hang Mu, Peiyue Tu, Lu Yang, Biqin Ke, Jiayi Huang

    Published 2021-01-01
    “…Air quality observations revealed large spatiotemporal variation in PM2.5 concentrations in Handan, Zhengzhou, Xi’an, Yuncheng, Chengdu, Xiangyang, and Jinan. The daily mean PM2.5 concentrations ranged from 111.35 to 227.23 μg·m−³, with concentration being highest in Zhengzhou. …”
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    Experimental study on geogrid-soil interface properties based on pullout tests: A case study by Zhijie Wang, Guowei Zhang, Guangqing Yang, Yan Qin, Shiguang Zhou

    Published 2025-07-01
    “…To investigate the influence of backfill and geogrid on their interface behavior of the reinforced soil retaining walls in Yichang section of Shanghai-Chongqing- Chengdu high-speed railway, a series of laboratory pullout tests were carried out considering the influence of water content and compaction degree of the backfill as well as tensile strength of the geogrid. …”
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